Call Ladder
Buy one lower call, sell one middle call, and sell one higher call. A bullish strategy that profits from moderate upside but has risk if the stock rallies too far.
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What is a Call Ladder?
A call ladder (also called a long call ladder or bull call ladder) is a three-leg bullish strategy. You buy one call at a lower strike, sell one call at a middle strike, and sell another call at a higher strike. It is like a bull call spread with an extra short call bolted on top.
The trade profits when the stock moves up moderately — to the middle strike area. But if the stock rallies too far past the highest strike, the extra short call creates unlimited risk. You are bullish, but only to a point. Beyond that point, the trade turns against you.
Why use it? Cost. The two short calls significantly reduce (or eliminate) the net debit. You might even enter for a credit. The trade-off is the unlimited risk if the stock goes much higher than expected.
How to Set It Up
- Buy 1 call at the lowest strike (A)
- Sell 1 call at the middle strike (B)
- Sell 1 call at the highest strike (C)
- All same expiration
- Strike spacing: Typically equal intervals. For example: 95/100/105 or 100/105/110.
- Expiration: 30-60 days.
- Net cost: Small debit or possibly a credit. The two short calls subsidize the long call.
The position is a bull call spread (A-B) plus a naked short call (C). The naked call is the source of the unlimited risk.
When to Use This Strategy
Use a call ladder when:
- You are moderately bullish with a specific upside target
- You want to reduce the cost of a bullish trade significantly
- You believe the stock will rally to a range but not explode higher
- You have an active management plan if the stock surpasses your target
- Implied volatility is elevated, making the short calls rich
This is an intermediate-to-advanced trade. The unlimited risk above the top strike requires attention. Many traders set stop-loss orders or plan to close if the stock approaches the highest strike.
Example Trade
Stock XYZ is trading at $100. You think it will rally to $105 but not much further.
- Buy 1 XYZ $100 call for $4.00
- Sell 1 XYZ $105 call for $2.00
- Sell 1 XYZ $110 call for $0.80
- Net debit: $4.00 - $2.00 - $0.80 = $1.20 ($120 total)
If XYZ finishes at $105: The $100 call is worth $5. Both short calls expire worthless. Profit: $5 - $1.20 = $380. Max profit.
If XYZ finishes at $110: The $100 call is worth $10, the $105 call costs $5, the $110 call is at the money. Net: $10 - $5 - $1.20 = $380. Still great.
If XYZ finishes at $115: The $100 call is worth $15, the $105 call costs $10, the $110 call costs $5. Net: $15 - $10 - $5 - $1.20 = -$120 loss. Breakeven territory.
If XYZ rallies to $125: The $100 call is worth $25, the $105 call costs $20, the $110 call costs $15. Net: $25 - $20 - $15 - $1.20 = -$1,120 loss. Getting ugly.
If XYZ drops below $100: All calls worthless. Loss: $120 (just the debit).
Risk and Reward
- Max profit: (Middle strike - lower strike - net debit) x 100. ($5 - $1.20) x 100 = $380. Achieved between the middle and highest strike.
- Max loss: Unlimited above the highest strike. The extra short call has no protection. Below all strikes, max loss is the net debit ($120).
- Breakeven: Lower breakeven: lowest strike + net debit = $101.20. Upper breakeven: sum of short strikes minus lowest strike minus net debit. In this case approximately $113.80.
The risk profile is lopsided. Limited loss on the downside, solid profit zone in the middle, unlimited risk above.
Tips and Common Mistakes
- Set a stop or alert at the highest strike. If the stock approaches $110, you need to make a decision — close, roll, or buy a protective call.
- Consider adding a fourth leg. Buying a call above the highest short strike caps the risk and turns this into a condor-like trade.
- Do not ignore the upside risk. Traders get complacent because the stock "should not" rally that far. Markets do not care about your thesis.
- Works well with specific targets. If you have a strong technical level where you expect resistance, the ladder is a way to capitalize on that view cheaply.
- Compare to a bull call spread. The spread is simpler and safer. The ladder is cheaper but carries risk.
Related Strategies
- Bull Call Spread — two-leg bullish spread with defined risk
- Christmas Tree Call — similar multi-strike bullish trade
- Call Ratio Spread — related structure with different leg ratios
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